Fourth-year medical students make their match Match Day 2012 brings smiles, tears of joy March 20, 2012 SHARE Kevin Choong (left) and Julietta Chang, fourth-year students at Washington University School of Medicine in St. Louis, find out where they will be doing their residencies at Match Day March 16. This year, 121 students matched to internships or residencies nationwide and in Canada. Thirty-eight students will be staying in St. Louis for residencies at Barnes-Jewish Hospital or St. Louis Children’s Hospital. (Credit: Robert Boston)